From 9a26533a06a8892b4014d86fe0c9d9e3b08ae1e5 Mon Sep 17 00:00:00 2001
From: Thore Sommer <debian@thson.de>
Date: Wed, 7 Oct 2020 23:25:22 +0200
Subject: Add option to change compression algorithm and level for squashfs.

---
 scripts/build/binary_rootfs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'scripts/build/binary_rootfs')

diff --git a/scripts/build/binary_rootfs b/scripts/build/binary_rootfs
index a81c21fd5..5934ad672 100755
--- a/scripts/build/binary_rootfs
+++ b/scripts/build/binary_rootfs
@@ -287,7 +287,18 @@ case "${LB_CHROOT_FILESYSTEM}" in
 			esac
 		fi
 
-		MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -comp xz"
+		# Set squashfs compression type or default to xz
+		if [ -n "${LB_CHROOT_SQUASHFS_COMPRESSION_TYPE}" ]
+		then 
+			MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -comp ${LB_CHROOT_SQUASHFS_COMPRESSION_TYPE}"
+		else 
+			MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -comp xz"
+		fi
+
+		if [ -n "${LB_CHROOT_SQUASHFS_COMPRESSION_LEVEL}" ]
+		then
+			MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -Xcompression-level ${LB_CHROOT_SQUASHFS_COMPRESSION_LEVEL}"
+		fi
 
 		case "${LB_BUILD_WITH_CHROOT}" in
 			true)
-- 
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